Update version for Julia registry, tag, release

version_release.yml

name: Update version for Julia registry, tag, release
on:
  push:
    branches: [master]

jobs:
  if_merged:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Read version and check tags
        shell: bash
        id: version
        run: |
          git fetch --tags origin
          ver_num=v$(grep -oP 'version = "\K[^"]+' "Project.toml")
          old_ver="$(git tag -l $ver_num)"
          if [[ $old_ver ]]; then is_old_ver="true"; else is_old_ver="false"; fi
          echo "old_ver=$old_ver"
          echo "ver_num=$ver_num"
          echo "is_old_ver=$is_old_ver"
          echo "ver_num=$ver_num" >> $GITHUB_OUTPUT
          echo "is_old_ver=$is_old_ver" >> $GITHUB_OUTPUT

      - if: steps.version.outputs.is_old_ver == 'false'
        name: Configure Github Credentials
        shell: bash
        run: |
          mkdir -p ~/.ssh
          chmod 700 ~/.ssh
          echo '${{ secrets.MY_SSH_PRIVATE_KEY }}' > ~/.ssh/id_rsa
          ssh-keyscan github.com > ~/.ssh/known_hosts
          chmod 600 ~/.ssh/id_rsa ~/.ssh/known_hosts

      - if: steps.version.outputs.is_old_ver == 'false'
        name: Configure git
        run: |
          git config --global user.email "github_action@my.org"
          git config --global user.name "GitHub Action"

      - if: steps.version.outputs.is_old_ver == 'false'
        uses: julia-actions/setup-julia@v1
        with:
          version: 1
          arch: ${{ runner.arch }}

      - if: steps.version.outputs.is_old_ver == 'false'
        name: Update Julia local registry
        run: |
          using Pkg
          ENV["JULIA_PKG_SERVER"] = ""
          ENV["JULIA_PKG_USE_CLI_GIT"] = true
          Pkg.add("LocalRegistry")
          using LocalRegistry
          try
            register(;registry="git@github.com:MyOrg/JuliaRegistry.git")
          catch e
            @error e
          end
        shell: julia --color=yes {0}

      - if: steps.version.outputs.is_old_ver == 'false'
        name: Publish release
        id: release-snapshot
        uses: softprops/action-gh-release@v1
        with:
          # token: ${{ secrets.MY_RELEASE_TOKEN }} # optional PAT to be able to trigger other workflows
          tag_name: ${{ steps.version.outputs.ver_num }}
          draft: false
          prerelease: false